what is everyone running for valve springs on ford sohc heads.cams will be 282 and .610 lift from racedyne/lsm and jays rockers,new t&d shafts etc.tool steel lw retainers and custom ss intake exh valves.2.350 intake and 2.100 exh valves.
maybe 7k rpm max 489 sohc.in general seat pressure etc.valves are 11/32.